Allen-Bradley 1756-EN2TR PLC Module 1756EN2TR

Description:

The Allen-Bradley 1756-EN2TR ControlLogix EtherNet/IP Communication Module is used in industrial automation systems to provide high-speed Ethernet network connectivity for ControlLogix PLC platforms. It features dual Ethernet ports with Device Level Ring (DLR) capability to support reliable communication between controllers, distributed I/O, drives, and other automation devices over an EtherNet/IP network. Commonly installed in manufacturing control panels, process automation systems, material handling equipment, and automated production lines, this module enables efficient data exchange and remote system monitoring. Maintenance teams and system integrators use this module for network expansion, communication upgrades, system integration, and replacement of existing ControlLogix Ethernet modules.

Applications:

The Allen-Bradley 1756-EN2TR communication module is used in industrial automation environments where ControlLogix controllers must communicate with networked devices through EtherNet/IP. It is commonly applied in manufacturing production lines, conveyor and material handling systems, packaging equipment, water and wastewater treatment facilities, and industrial process control systems where reliable Ethernet communication is required for monitoring and control.

Technical Specifications:

• Manufacturer Part Number (MPN): 1756-EN2TR
• Product Type: EtherNet/IP Communication Module
• Series: ControlLogix
• Network Protocol: EtherNet/IP
• Ethernet Ports: 2 RJ45 Ports
• Network Topology Support: Device Level Ring (DLR), Linear, Star
• Communication Speed: 10/100 Mbps
• Backplane Current Consumption: 1 A at 5.1V DC
• Maximum TCP/IP Connections: 256
• Mounting: ControlLogix Chassis Slot Mount
• Indicators: Module and network status LED indicators
• Operating Temperature: 0 to 60 °C (32 to 140 °F)

Common Replacements:

• Allen-Bradley 1756-ENBT
• Allen-Bradley 1756-EN3TR
• Allen-Bradley 1756-EN2T